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201020102110 = 2561329541151
BaseRepresentation
bin1011101100110110111…
…0110101010111011110
3201012212102210020112001
42323031232311113132
511243142121231420
6232203010232514
720344315450432
oct2731556652736
9635772706461
10201020102110
1178285674aa3
1232b6128573a
1315c577770a9
149a2d7829c2
155367cc6b0a
hex2ecdbb55de

201020102110 has 16 divisors (see below), whose sum is σ = 367767925632. Its totient is φ = 79089876000.

The previous prime is 201020102093. The next prime is 201020102123. The reversal of 201020102110 is 11201020102.

201020102110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164769966 + ... + 164771185.

It is an arithmetic number, because the mean of its divisors is an integer number (22985495352).

Almost surely, 2201020102110 is an apocalyptic number.

201020102110 is a deficient number, since it is larger than the sum of its proper divisors (166747823522).

201020102110 is a wasteful number, since it uses less digits than its factorization.

201020102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329541219.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201020102110 its reverse (11201020102), we get a palindrome (212221122212).

The spelling of 201020102110 in words is "two hundred one billion, twenty million, one hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 61 122 305 610 329541151 659082302 1647705755 3295411510 20102010211 40204020422 100510051055 201020102110